| Acronym | Meaning |
| LRTAP | Long-range Transboundary Air Pollution |
| ERPF | Effective Renal Plasma Flow |
| MLC | Mixed Lymphocyte Culture |
| MMT | Methylcyclopentadienylmanganese Tricarbonyl |
| ICPIC | International Cleaner Production Information Clearinghouse |
| LFC | Lowest Feasible Concentration |
| PLC | Planar Lightwave Circuit |
| HFB | Hybrid Fluidized Bed |
| AB | Arc Brazing |
| CSP | Cathodic Stripping Potentiometry |